Adding eval metadata to Allociné dataset (#4330)

* Adding eval metadata to Allociné dataset

Adding eval metadata to Allociné dataset

* Update README.md

Commit from https://github.com/huggingface/datasets/commit/8508b76986ba9ba47c1fb9b97f40e11437cbfa0f

README.md

@@ -19,6 +19,55 @@ task_ids:
 - sentiment-classification
 paperswithcode_id: allocine
 pretty_name: Allociné
+train-eval-index:
+  - config: allocine
+    task: text-classification
+    task_id: multi_class_classification
+    splits:
+      train_split: train
+      eval_split: test
+    col_mapping:
+      review: text
+      label: target
+    metrics:
+      - type: accuracy
+        name: Accuracy
+      - type: f1
+        name: F1 macro
+        args:
+          average: macro
+      - type: f1
+        name: F1 micro
+        args:
+          average: micro  
+      - type: f1
+        name: F1 weighted
+        args:
+          average: weighted
+      - type: precision
+        name: Precision macro
+        args:
+          average: macro  
+      - type: precision
+        name: Precision micro
+        args:
+          average: micro  
+      - type: precision
+        name: Precision weighted
+        args:
+          average: weighted  
+      - type: recall
+        name: Recall macro
+        args:
+          average: macro  
+      - type: recall
+        name: Recall micro
+        args:
+          average: micro  
+      - type: recall
+        name: Recall weighted
+        args:
+          average: weighted
 ---
 
 # Dataset Card for Allociné